Move media/audio files into media namespace

media/audio/audio_manager.h

Index: media/audio/audio_manager.h
diff --git a/media/audio/audio_manager.h b/media/audio/audio_manager.h
index e1f01459aabf65c9f026105a3b41884234485dde..704d48f8b2f0c7e21c4e1f111a129596cfd7332c 100644
--- a/media/audio/audio_manager.h
+++ b/media/audio/audio_manager.h
@@ -13,13 +13,17 @@
 #include "media/audio/audio_device_name.h"
 #include "media/audio/audio_parameters.h"
 
-class AudioInputStream;
-class AudioOutputStream;
 class MessageLoop;
+
 namespace base {
 class MessageLoopProxy;
 }
 
+namespace media {
+
+class AudioInputStream;
+class AudioOutputStream;
+
 // Manages all audio resources. In particular it owns the AudioOutputStream
 // objects. Provides some convenience functions that avoid the need to provide
 // iterators over the existing streams.
@@ -57,8 +61,7 @@ class MEDIA_EXPORT AudioManager {
   // Appends a list of available input devices. It is not guaranteed that
   // all the devices in the list support all formats and sample rates for
   // recording.
-  virtual void GetAudioInputDeviceNames(
-      media::AudioDeviceNames* device_names) = 0;
+  virtual void GetAudioInputDeviceNames(AudioDeviceNames* device_names) = 0;
 
   // Factory for all the supported stream formats. |params| defines parameters
   // of the audio stream to be created.
@@ -124,4 +127,6 @@ class MEDIA_EXPORT AudioManager {
   DISALLOW_COPY_AND_ASSIGN(AudioManager);
 };
 
+}  // namespace media
+
 #endif  // MEDIA_AUDIO_AUDIO_MANAGER_H_